Answer:
4/7
Step-by-step explanation:
because 40 of the campers are male so thats 4 out of 7.
it's 3/7
there is 70 campers total and 40 of them are boys.
40 + 30 = 70
So Make the 30 and 70 a 3 and 7 and you got 3/7
It's kinda hard for me to explain lol
